A study of electrode shape configuration on the performance of die sinking EDM

This paper discusses the performance of die sinking EDM due to the shape configuration of the electrode. The effect of electrode shape on material removal rate (MRR), electrode wear rate (EWR), wear ratio (WR), and average surface roughness (Ra) has been investigated for mild steel work material and...

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Main Authors: Khan, Ahsan Ali, Ali, Mohammad Yeakub, Haque, Md. Mohafizul
Format: Article
Language:English
Published: Universiti Malaya 2009
Subjects:
Online Access:http://irep.iium.edu.my/818/1/A_STUDY_OF_ELECTRODE_SHAPE_CONFIGURATION_ON_THE_PERFORMANCE_OF_DIE_SINKING_EDM.pdf
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author Khan, Ahsan Ali
Ali, Mohammad Yeakub
Haque, Md. Mohafizul
author_facet Khan, Ahsan Ali
Ali, Mohammad Yeakub
Haque, Md. Mohafizul
author_sort Khan, Ahsan Ali
collection IIUM
description This paper discusses the performance of die sinking EDM due to the shape configuration of the electrode. The effect of electrode shape on material removal rate (MRR), electrode wear rate (EWR), wear ratio (WR), and average surface roughness (Ra) has been investigated for mild steel work material and copper electrode. The shapes of the electrodes were round, square, triangular, and diamond of constant cross-sectional area of 64 mm2. Experiments were repeated for three current values of 2.5, 3.5, and 6.5 A. The highest MRR was found for round electrodes followed by square, triangular and diamond shaped electrodes. However, the highest EWR and WR were found for the diamond shaped electrodes. The minimum surface roughness was found for the round electrodes followed by square, triangular and diamond shaped electrodes. However, the influence of the shape of the electrodes on surface roughness was found to be insignificant.
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spelling oai:generic.eprints.org:8182017-06-14T04:01:41Z http://irep.iium.edu.my/818/ A study of electrode shape configuration on the performance of die sinking EDM Khan, Ahsan Ali Ali, Mohammad Yeakub Haque, Md. Mohafizul TJ Mechanical engineering and machinery This paper discusses the performance of die sinking EDM due to the shape configuration of the electrode. The effect of electrode shape on material removal rate (MRR), electrode wear rate (EWR), wear ratio (WR), and average surface roughness (Ra) has been investigated for mild steel work material and copper electrode. The shapes of the electrodes were round, square, triangular, and diamond of constant cross-sectional area of 64 mm2. Experiments were repeated for three current values of 2.5, 3.5, and 6.5 A. The highest MRR was found for round electrodes followed by square, triangular and diamond shaped electrodes. However, the highest EWR and WR were found for the diamond shaped electrodes. The minimum surface roughness was found for the round electrodes followed by square, triangular and diamond shaped electrodes. However, the influence of the shape of the electrodes on surface roughness was found to be insignificant. Universiti Malaya 2009 Article PeerReviewed application/pdf en http://irep.iium.edu.my/818/1/A_STUDY_OF_ELECTRODE_SHAPE_CONFIGURATION_ON_THE_PERFORMANCE_OF_DIE_SINKING_EDM.pdf Khan, Ahsan Ali and Ali, Mohammad Yeakub and Haque, Md. Mohafizul (2009) A study of electrode shape configuration on the performance of die sinking EDM. International Journal of Mechanical and Materials Engineering, 4 (1). pp. 19-23. ISSN 1823-0334 http://ejum.fsktm.um.edu.my/ArticleInformation.aspx?ArticleID=754
spellingShingle TJ Mechanical engineering and machinery
Khan, Ahsan Ali
Ali, Mohammad Yeakub
Haque, Md. Mohafizul
A study of electrode shape configuration on the performance of die sinking EDM
title A study of electrode shape configuration on the performance of die sinking EDM
title_full A study of electrode shape configuration on the performance of die sinking EDM
title_fullStr A study of electrode shape configuration on the performance of die sinking EDM
title_full_unstemmed A study of electrode shape configuration on the performance of die sinking EDM
title_short A study of electrode shape configuration on the performance of die sinking EDM
title_sort study of electrode shape configuration on the performance of die sinking edm
topic TJ Mechanical engineering and machinery
url http://irep.iium.edu.my/818/1/A_STUDY_OF_ELECTRODE_SHAPE_CONFIGURATION_ON_THE_PERFORMANCE_OF_DIE_SINKING_EDM.pdf
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